Question

The substances that are used to test whether a substance is acidic or basic is called .............
1/1
Indicator
Neutral
Acids
Bases
Q. Antacids are made up of................
0/1
Mild/weak bases
Strong bases
Weak acids
Strong acids
Q. Methyl orange is an............ indicator .
1/1
synthetic
natural
both
none of these
Other:
Q. Acid present in automobile battery is ..................
1/1
Nitric acid
Sulphuric acid
HCL
none of these
Q. Organic acids are.................. in nature.
1/1
weak
strong
dangerous
none of these
Q. pH of neutral substances is..........
1/1
8
7
10
9
Q. Give the chemical name of the lime water......
1/1
calcium hydroxide
magnesium hydroxide
both
none of these
Other:
Q. Milk of magnesia is
1/1
calcium hydroxide
magnesium hydroxide
ammonium hydroxide
none of these
Other:
Q. The effect of ant sting can be neutralised by rubbing with

calcium carbonate
sodium carbonate
sodium hydrogen carbonate
none of these
Q. phenolphthalein gives .....................colour in basic medium.

pink
green
yellow
none of these

Answer 1

Answer:

the answers are as follows

indicator

mild/ weak bases

synthetic

sulphuric acid

weak

7

calcium hydroxide

magnesium hydroxide

sodium hydrogen carbonate

pink

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Answer 2

Answer:

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Explanation:

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